Brief overview of the Stenza in general and Tzim-Sha's conflict with the Thirteenth Doctor.

Brief overview of the Remnants found on the planet Desolation, and how the Doctor defeated them during one encounter.

Brief overview of Krasko and Rosa Parks starting the Montgomery Bus Boycotts.

Brief overview of the Mutant Spiders and the events at Robertson Luxury Hotels.

Brief overview of the Pting and the events on Tsuranga.

Brief overview of the Thijarians and the events in Punjab.

Brief overview of the Kerb!am Men and the events in Kerb!am.

Brief overview of the Morax and the events in Bilehurst Cragg.

Brief overview of the Anti-zone Team TARDIS encountered and the creatures inhabiting it, specifically Ribbons and the flesh moths.

Brief overview of the Ux's background and history, as well as some details of the events on Ranskoor Av Kolos in 5425.

Brief overview of the Dalek's history, the Order of the Custodians, and the events of New Year's Day 2019.